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After the chinese made paper, by teh 400's India started too.
People all over the world started using paper. -
They used the pigeons to send messages during wars.
Homing range was no more than a mile apart. -
A German Poem was the first thing to printed.
Printing press made 240 prints per hour.
He died Feb. 3,1468 -
They were first hand-written.
They were printed in Strasbourg.
The first newspaper was the Avisa -
Semaphore lines were a precurs or the electric telegraph.
There was a deserted communication in France in 1792. -
She was still young when she met Babbage.
Published notes on computing into two books.
They were published as The Ladies Diary and Scientific Memories. -
He also invented the Morse Codes.
He was a painter before he was an inventor.
It was later better by adapting it to Wheatstone's telegraph. -
The SS Great Eastern succeded in laying cables.
The first transmission was a thanks.
Two cables had to be lais because the first attempt failed. -
He misunderstood information that led him to his succes.
By 1875 he had constucted it but needed work.
He began teh project to help the deaf but ended up with inventing the telephone. -
The phonograph record was one of the dominant audio recording in the 20th century.
The phonograph was replaced with a CD. -
It was between Boston and New York.
The call was between President Hayes adn Alexander Graham Bell.
The first coast to coast call in the U.S. in 1915. -
At the time telegraphing wire was teh quickest way to get/ send messages.
The message was sent from England.
The message was sent to Canada. -
IMB adapted this technology.
It transmits pounch cards 25 bits/sec. -
The first televisions were 1.52 inches.
First regular programming was Tuesday, Thursday and Friday.
On July 2 1928, Charts Jenkings began teh first regular broadcast. -
They are artificial satellites.
Its only purpose is telecommunications.
They have to have 5 important subsystems. -
The messages were sent during the summer.
They were sent by engineer Ray Tomilson.
He graduated from the Massachustes Institute of Technology. -
-Invented by Bill Gates and Paul Allen
-They also invented differrent computers
-They invented both a small and powerful computer -
-A type of wireless comunication
-concept began in 1947
-they use to be block sizes -
The World Wide Web was invented at CERN in Switzerland.
Official proposal for WWW-Nov. 12 1990
He was 36 when he invented the WWW -
Andreeson created his own company after making the browser.
The browser was called Mosaic.
It was later called Netscape. -
It was Cuneiforw writting.
They were written in vertical collums.
They wrote witha stylus. -
It was the first postal system developed.
It was developed for governmental purposes.
It could not be used by the average person. -
The admiral gave signals.
They were given from different sides and heights of the flagship.
It could also be signaled by firs of smoke. -
2 main types of printing are woodblock and moveable.
The first fragments to survive from China of Silk printed with flowers.
That was from the Han dynesty.